Current is voltage over resistance

Current flowing through a conductor is proportional to voltage applied to it and inversely proportional to its resistance. This is also known as the Ohm’s law.

Links:

  1. Wikipedia.

current

current flowing through the conductor.

Symbol:

I

Latex:

\(I\)

Dimension:

current

voltage

voltage applied to the conductor.

Symbol:

V

Latex:

\(V\)

Dimension:

voltage

resistance

electrical_resistance of the conductor.

Symbol:

R

Latex:

\(R\)

Dimension:

impedance

law

I = V / R

Latex:
\[I = \frac{V}{R}\]